Air Quality in Niagara Falls, United States

Drizzle
9.4°C · 92.8% humidity
9.4°
Feels 3.3°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 10pm
33
33
26 1am
28
29
30 4am
31
32
32 7am
32
40
40 10am
60
60
60 1pm
40
40
33 4pm
33
33
33 7pm
31
31
Station readings 31h ago
AQI 33
PM2.5 7.9 µg/m³ · 31h ago
AD 728×90

Air Quality Index Trend

44h · 1 stn

Niagara Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

92.8%
Humidity
88.6 km/h
Wind NW
1002.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.24 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.56.24 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
6.24
Median
6.25
Average
6.0
Low
6.5
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.3

What is the 7-day forecast for Niagara Falls?

06-09
26.8° 9.4°
2.06 mm
06-10
15.8° 12.6°
2.56 mm
06-11
21.5° 12.0°
06-12
23.8° 14.5°
06-13
22.0° 18.3°
0.75 mm
06-14
21.5° 12.6°
0.06 mm
06-15
22.4° 17.8°
1.63 mm
Both models agree Avg diff: 7.2°C

Where are air quality stations near Niagara Falls?

63
St. Catharines, Ontario, Canada
16.2 km PM2.5: 17.8 µg/m³
8
St. Catharines, Ontario, Canada
16.2 km PM2.5: 1.9 µg/m³
6
Tonawanda II, New York, USA
16.7 km PM2.5: 1.4 µg/m³
5
Tonawanda II, New York, USA
16.7 km PM2.5: 1.2 µg/m³
14
Buffalo
27.3 km PM2.5: 3.4 µg/m³
18
Buffalo Near Road, New York, USA
30.5 km PM2.5: 4.3 µg/m³
16
Buffalo, New York, USA
31.4 km PM2.5: 3.8 µg/m³

What cities are near Niagara Falls?

26 Niagara Falls 25 Grand Island 25 Thorold 26 North Tonawanda 25 St. Catharines 25 Niagara-on-the-Lake 25 Welland 25 Kenmore 13 Fort Erie 25 Amherst
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:47 UTC.